1. Becher T., & Trowler P. R. (2001). Academic tribes and territories: Intellectual enquiry and the culture of disciplines (2nd ed.). Buckingham, UK: SRHE & Open University Press.
2. Becher T., & Huber, L. (1990). Editorial. European Journal of Education, 25(3), p. 237.
3. Bourdieu, P. (1977). Outline of a theory of practice (Nice R., trans.). London, UK: Cambridge University Press, p. 72.
4. Becher T., & Trowler P. R. (2001). Academic tribes and territories: Intellectual enquiry and the culture of disciplines (2nd ed.). Buckingham, UK: SRHE & Open University Press, p. 35.
5. Biglan, A. (1973). The characteristics of subject matter in different academic areas. Journal of Applied Psychology, 57(3), 195–203.